/Engine/Source/Runtime/Experimental/Chaos/Public/GeometryCollection/GeometryCollectionClusteringUtility.h
Move the selected node up a level in direction of root
static void MoveUpOneHierarchyLevel ( [FGeometryCollection](API\Runtime\Chaos\GeometryCollection\FGeometryCollection) * GeometryCollection, const [TArray](API\Runtime\Core\Containers\TArray)< int32 > & SelectedBones )